Zal2 Find the confidence level related to the critical value z2=2.2 O 97.2% O 2.8% O 89% O 98.8%
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- Find the critical value zc necessary to form a confidence interval at the level of confidence shown below. c=0.94Show development for the solution Find the confidence level for the following critical values (using the Z table): c) z = 2.58 d) z = 2.76Find the critical value zc necessary to construct a confidence interval at the level of confidence, c. Round to the nearest 1 00 th . c = 0.86 b. c = 0.92